Rated input: DC5.0V/1.0A

Working current: 0.3-1.2A

Rated power: 1.2-5W

Battery capacity: 2000mAh

Battery life: about 10 hours for 1st gear, 4.5 hours for 2nd gear, 2.5 hours for 3rd fan

Charging time: about 2 hours

Fan function:

Press the switch once to start the 1st gear, press the second switch to start the 2nd gear, press the third switch to start the 3rd gear, and press the fourth switch to turn off the power.

Display function:

The three air volume gears display "01", "02" and "03" respectively; the remaining power shows "01-100%"; the low power shows "LO"; the full power shows "100%"